Quiz about bentuk pangkat dan bentuk akar

Question 1

$$2^3$$

Accepted Answer

8

Answer

6

Answer

5

Answer

3

Answer

2

Question 2

hasil dari $$\left(2^3\right)^2\cdot\left(2^3\right)^{-5}$$ adalah .....

Accepted Answer

$$\frac{1}{512}$$

Answer

$$-512$$

Answer

$$-18$$

Answer

18

Answer

512

Question 3

$$\left(2^3\right)^5$$

Accepted Answer

$$2^{15}$$

Answer

$$2^8$$

Answer

$$2^5$$

Answer

$$2^3$$

Answer

$$2^2$$

Question 4

bentuk sedehana dari $$\left(\frac{a^7\cdot b^5}{a^5\cdot b^2}\right)^2$$ adalah .......

Accepted Answer

$$a^4b^6$$

Answer

$$a^4b^4$$

Answer

$$a^6b^4$$

Answer

$$a^6b^6$$

Answer

$$a^4b^8$$

Question 5

$$2^3 imes2^2$$

Accepted Answer

$$2^5$$

Answer

$$2^8$$

Answer

$$2^6$$

Answer

4

Answer

2

Question 6

hasil dari $$36^{\frac{3}{2}}$$

Accepted Answer

216

Answer

6

Answer

36

Answer

72

Answer

108

Question 7

hasil dari $$\left(27^{\frac{1}{2}}\right)^{\frac{2}{3}}$$

Accepted Answer

3

Answer

81

Answer

27

Answer

9

Answer

6

Question 8

hasil dari $$3^{-4}$$

Accepted Answer

$$\frac{1}{81}$$

Answer

81

Answer

$$-81$$

Answer

$$\frac{1}{12}$$

Answer

$$-12$$

Question 9

$$\frac{a^2b^3}{a^5b}$$

Accepted Answer

$$a^{-3}b^2$$

Answer

$$a^{-3}b^4$$

Answer

$$a^7b^2$$

Answer

$$a^7b^4$$

Answer

$$a^3b^2$$

Question 10

hasil dari $$\sqrt[]{48}-3\sqrt[]{12}+2\sqrt[]{27}=$$ .......

Accepted Answer

$$4\sqrt[]{3}$$

Answer

$$2\sqrt[]{3}$$

Answer

$$-\sqrt[]{3}$$

Answer

$$-4\sqrt[]{2}$$

Answer

$$-3\sqrt[]{2}$$

Question 11

bentuk sederhana dari $$\left(3\sqrt[]{3}-2\sqrt[]{2}\right)\left(2\sqrt[]{3}-\sqrt[]{2}\right)$$

Accepted Answer

$$22-7\sqrt[]{6}$$

Answer

$$22+\sqrt[]{6}$$

Answer

$$14+\sqrt[]{6}$$

Answer

$$22-\sqrt[]{6}$$

Answer

$$14-7\sqrt[]{6}$$

Question 12

nilai dari $$\left(3\sqrt[]{3}\right)^{-2}$$

Accepted Answer

$$\frac{1}{27}$$

Answer

$$\frac{1}{9}$$

Answer

$$-27$$

Answer

9

Answer

27

Question 13

hasil dari $$3\sqrt[]{2}+5\sqrt[]{8}-\sqrt[]{32}$$

Accepted Answer

$$9\sqrt[]{2}$$

Answer

$$4\sqrt[]{2}$$

Answer

$$6\sqrt[]{2}$$

Answer

$$8\sqrt[]{2}$$

Answer

$$12\sqrt[]{2}$$

Question 14

bentuk sederhana dari bentuk akar $$\frac{7}{3-\sqrt[]{2}}$$ adalah ....

Accepted Answer

$$3+\sqrt[]{2}$$

Answer

$$3-\sqrt[]{2}$$

Answer

$$7\left(2-\sqrt[]{3}\right)$$

Answer

$$7\left(3-\sqrt[]{2}\right)$$

Answer

$$7\left(3+\sqrt[]{2}\right)$$

Question 15

bentuk rasional dari $$\frac{2}{\sqrt[]{6}}$$ adalah ....

Accepted Answer

$$\frac{1}{3}\sqrt[]{6}$$

Answer

$$\sqrt[]{6}$$

Answer

$$\frac{1}{2}\sqrt[]{6}$$

Answer

$$2\sqrt[]{6}$$

Answer

$$\frac{1}{6}\sqrt[]{6}$$

Question 16

hasil dari $$4\sqrt[]{10} imes\sqrt[]{2}$$

Accepted Answer

$$8\sqrt[]{5}$$

Answer

$$4\sqrt[]{5}$$

Answer

$$6\sqrt[]{5}$$

Answer

$$9\sqrt[]{5}$$

Answer

$$10\sqrt[]{5}$$

Question 17

bentuk sederhana dari $$\sqrt[]{12}+\sqrt[]{48}-\sqrt[]{75}+\sqrt[]{27}$$ adalah ......

Accepted Answer

$$-2\sqrt[]{3}$$

Answer

$$-3\sqrt[]{3}$$

Answer

$$4\sqrt[]{3}$$

Answer

$$2\sqrt[]{3}$$

Answer

$$3\sqrt[]{3}$$

Question 18

hasil dari $$\sqrt[]{3} imes\sqrt[]{8}$$ adalah .....

Accepted Answer

$$2\sqrt[]{6}$$

Answer

$$3\sqrt[]{6}$$

Answer

$$4\sqrt[]{6}$$

Answer

$$2\sqrt[]{2}$$

Answer

$$4\sqrt[]{2}$$

Question 19

bentuk yang senilai dengan $$\sqrt[]{5}$$ adalah .....

Accepted Answer

$$5^{\frac{1}{2}}$$

Answer

$$\frac{1}{\sqrt[]{5}}$$

Answer

$$5^{-2}$$

Answer

$$\frac{1}{5}$$

Answer

$$5^{\frac{1}{3}}$$

Question 20

bentuk sederhana dari $$\frac{2}{2-\sqrt[]{3}}$$

Accepted Answer

$$4+2\sqrt[]{3}$$

Answer

$$4-\sqrt[]{3}$$

Answer

$$4-2\sqrt[]{3}$$

Answer

$$2+4\sqrt[]{3}$$

Answer

$$2-4\sqrt[]{3}$$

Question 21

$$12\sqrt[]{6}-7\sqrt[]{6}+3\sqrt[]{6}=$$

Accepted Answer

$$8\sqrt[]{6}$$

Answer

$$-2\sqrt[]{6}$$

Answer

$$6\sqrt[]{6}$$

Answer

$$4\sqrt[]{6}$$

Answer

$$2\sqrt[]{6}$$

Question 22

bentuk sederhana dari $$\sqrt[]{50}+\sqrt[]{32}-\sqrt[]{98}$$ adalah .....

Accepted Answer

$$2\sqrt[]{2}$$

Answer

$$5\sqrt[]{2}$$

Answer

$$4\sqrt[]{2}$$

Answer

$$3\sqrt[]{2}$$

Answer

$$\sqrt[]{2}$$

Question 23

bentuk sederhana $$\left(\frac{p^2q^4r^{-1}}{p^2q^3r^4}\right)^2=$$ ......

Accepted Answer

$$\frac{q^2}{r^{10}}$$

Answer

$$\frac{p^4}{q^{14}r^2}$$

Answer

$$p^8q^{12}r^2$$

Answer

$$\frac{r^{10}}{q^2}$$

Answer

$$q^2r^{10}$$

Question 24

hasil dari $$\frac{\sqrt[]{2}}{\sqrt[]{6}}$$ adalah ....

Accepted Answer

$$\frac{1}{3}\sqrt[]{3}$$

Answer

$$\frac{1}{3}\sqrt[]{6}$$

Answer

$$\frac{2}{3}\sqrt[]{3}$$

Answer

$$\frac{2}{3}\sqrt[]{6}$$

Answer

$$3\sqrt[]{3}$$

Question 25

nilai dari $$\left(8\right)^{-\frac{1}{3}}-\left(27\right)^{\frac{2}{3}}+\left(32\right)^{-\frac{1}{5}}$$ adalah ......

Accepted Answer

$$-8$$

Answer

$$-10$$

Answer

2

Answer

8

Answer

10

Question 26

bentuk sederhana dari $$\frac{3}{\sqrt[]{3}-\sqrt[]{5}}$$ adalah .....

Accepted Answer

$$-\frac{3}{2}\left(\sqrt[]{3}+\sqrt[]{5}\right)$$

Answer

$$3\left(\sqrt[]{3}+\sqrt[]{5}\right)$$

Answer

$$\frac{3}{2}\left(\sqrt[]{3}+\sqrt[]{5}\right)$$

Answer

$$\frac{1}{2}\left(\sqrt[]{3}+\sqrt[]{5}\right)$$

Answer

$$-\frac{1}{2}\left(\sqrt[]{3}+\sqrt[]{5}\right)$$

Question 27

bentuk sederhana pecahan $$\frac{\sqrt[]{3}}{\sqrt[]{6}-\sqrt[]{2}}$$ adalah ......

Accepted Answer

$$\frac{1}{4}\left(3\sqrt[]{2}+\sqrt[]{6}\right)$$

Answer

$$4\left(3\sqrt[]{2}-\sqrt[]{6}\right)$$

Answer

$$\frac{1}{4}\left(3\sqrt[]{2}-\sqrt[]{6}\right)$$

Answer

$$\frac{1}{8}\left(3\sqrt[]{2}+\sqrt[]{6}\right)$$

Answer

$$\frac{1}{12}\left(3\sqrt[]{2}-\sqrt[]{6}\right)$$

Question 28

bentuk sederhana dari $$\left(\frac{2a^3b^2}{2a^2b}\right)^2$$

Accepted Answer

$$a^2b^2$$

Answer

ab

Answer

$$ab^2$$

Answer

$$a^2b$$

Answer

$$a^2b^4$$

Question 29

nilai dari $$\left(\sqrt[]{10}-\sqrt[]{8}\right)^2$$ adalah .......

Accepted Answer

$$18-8\sqrt[]{5}$$

Answer

$$18-5\sqrt[]{5}$$

Answer

$$18+8\sqrt[]{5}$$

Answer

$$18+5\sqrt[]{5}$$

Answer

$$18-4\sqrt[]{5}$$

Question 30

bentuk sederhana dari $$\frac{3}{2-\sqrt[]{3}}$$ adalah .......

Accepted Answer

$$6+3\sqrt[]{3}$$

Answer

$$-6-3\sqrt[]{3}$$

Answer

$$3-3\sqrt[]{3}$$

Answer

$$6-3\sqrt[]{3}$$

Answer

$$3+3\sqrt[]{3}$$

Question 31

bentuk sederhana dari $$\sqrt[]{98}+\sqrt[]{50}-\sqrt[]{8}-\sqrt[]{72}$$ adalah ......

Accepted Answer

$$4\sqrt[]{2}$$

Answer

$$6\sqrt[]{2}$$

Answer

$$5\sqrt[]{2}$$

Answer

$$3\sqrt[]{2}$$

Answer

$$2\sqrt[]{2}$$

Question 32

nilai dari $$\left(\frac{x^6y^2z^{-2}}{x^4y^{-3}z}\right)^2$$ adalah .........

Accepted Answer

$$\frac{x^4y^{10}}{z^3}$$

Answer

$$\frac{x^2y^5}{z^3}$$

Answer

$$\frac{x^{10}y^5}{z^3}$$

Answer

$$\frac{x^2z^3}{y}$$

Answer

$$\frac{x^4z^6}{y^2}$$

Question 33

bentuk sederhana dari $$\frac{6}{4-\sqrt[]{10}}$$ adalah .......

Accepted Answer

$$4+\sqrt[]{10}$$

Answer

$$4-\sqrt[]{10}$$

Answer

$$6\left(4+\sqrt[]{10}\right)$$

Answer

$$6\left(4-\sqrt[]{10}\right)$$

Answer

$$6\left(3-\sqrt[]{10}\right)$$

Question 34

bentuk sederhana dari $$\frac{8}{3+\sqrt[]{5}}$$ adalah ......

Accepted Answer

$$6-2\sqrt[]{5}$$

Answer

$$5-2\sqrt[]{5}$$

Answer

$$5+2\sqrt[]{5}$$

Answer

$$6+2\sqrt[]{5}$$

Answer

$$6+\sqrt[]{5}$$

Question 35

bentuk sederhana dari $$\frac{\sqrt[]{3}-\sqrt[]{2}}{\sqrt[]{3}+\sqrt[]{2}}$$ adalah ........

Accepted Answer

$$5-2\sqrt[]{6}$$

Answer

$$\sqrt[]{2}$$

Answer

$$\sqrt[]{3}$$

Answer

$$\frac{4}{3}\sqrt[]{3}$$

Answer

$$5+2\sqrt[]{3}$$

Question 36

dengan merasionalkan bentuk akar, nilai dari $$\frac{9}{\sqrt[]{5}-\sqrt[]{2}}$$ adalah ......

Accepted Answer

$$3\sqrt[]{5}+3\sqrt[]{2}$$

Answer

$$\sqrt[]{5}+\sqrt[]{2}$$

Answer

$$2\sqrt[]{5}+2\sqrt[]{2}$$

Answer

$$3\sqrt[]{5}-3\sqrt[]{2}$$

Answer

$$\sqrt[]{5}-\sqrt[]{2}$$

Question 37

$$\left(\sqrt[]{3}-2\right)\left(\sqrt[]{3}+5\right)=$$

Accepted Answer

$$3\sqrt[]{3}-7$$

Answer

$$1-2\sqrt[]{3}$$

Answer

$$3-2\sqrt[]{3}$$

Answer

$$7-\sqrt[]{3}$$

Answer

$$7-3\sqrt[]{3}$$

Question 38

bentuk sederhana dari $$6\sqrt[]{5}+\sqrt[]{5}-20\sqrt[]{5}$$ adalah ......

Accepted Answer

$$-13\sqrt[]{5}$$

Answer

$$-13\sqrt[]{15}$$

Answer

$$13\sqrt[]{15}$$

Answer

$$13\sqrt[]{5}$$

Answer

$$\sqrt[]{5}$$

Question 39

hasil dari $$\left(2^2\right)^4\cdot\left(2^3\right)^{-4}$$ adalah ......

Accepted Answer

$$\frac{1}{16}$$

Answer

16

Answer

$$\frac{1}{8}$$

Answer

$$-\frac{1}{16}$$

Answer

$$-16$$

Question 40

bentuk sederhana dari $$4\sqrt[]{2}+5\sqrt[]{18}-\sqrt[]{50}$$ adalah ......

Accepted Answer

$$14\sqrt[]{2}$$

Answer

$$11\sqrt[]{2}$$

Answer

$$12\sqrt[]{2}$$

Answer

$$13\sqrt[]{2}$$

Answer

$$15\sqrt[]{2}$$

Question 41

bentuk sederhana dari $$\left(3\sqrt[]{2}+2\sqrt[]{3}\right)\left(3\sqrt[]{2}-2\sqrt[]{3}\right)$$ adalah ......

Accepted Answer

6

Answer

8

Answer

$$6\sqrt[]{3}$$

Answer

$$8\sqrt[]{3}$$

Answer

$$8\sqrt[]{2}$$

Question 42

bentuk sederhana dari $$\frac{3\sqrt[]{2}}{\sqrt[]{5}-\sqrt[]{2}}$$ adalah ......

Accepted Answer

$$\sqrt[]{2}+10$$

Answer

$$\sqrt[]{2}-10$$

Answer

$$2+\sqrt[]{10}$$

Answer

$$2-\sqrt[]{10}$$

Answer

$$\sqrt[]{2}+\sqrt[]{10}$$

Question 43

$$\frac{2}{\sqrt[]{12}-\sqrt[]{8}}=$$ .......

Accepted Answer

$$\sqrt[]{3}+\sqrt[]{2}$$

Answer

$$2\sqrt[]{3}-\sqrt[]{2}$$

Answer

$$\sqrt[]{3}-\frac{1}{5}\sqrt[]{2}$$

Answer

$$2\left(\sqrt[]{3}-\sqrt[]{2}\right)$$

Answer

$$\frac{2}{4}\left(\sqrt[]{12}-\sqrt[]{8}\right)$$

Question 44

bentuk sederhana dari $$\frac{\left(5a^3b^{-2}\right)^4}{\left(5a^{-4}b^{-5}\right)^{-2}}$$ adalah .......

Accepted Answer

$$5^6a^4b^{-18}$$

Answer

$$5^6a^2b^{-18}$$

Answer

$$5^6a^4b^{-20}$$

Answer

$$5^6a^4b^{18}$$

Answer

$$5^6a^5b^{-18}$$

Question 45

bentuk sederhana dari $$k^{-2}\div\left(k^{\frac{1}{3}} ight)^9 imes k^2$$ adalah ......

Accepted Answer

$$k^3$$

Answer

$$k^{-3}$$

Answer

$$k^{-1}$$

Answer

$$k^2$$

Answer

$$k^5$$

Question 46

$$\sqrt[]{24}\div\sqrt[]{3}=$$

Accepted Answer

$$2\sqrt[]{2}$$

Answer

$$3\sqrt[]{2}$$

Answer

$$4\sqrt[]{2}$$

Answer

$$2\sqrt[]{3}$$

Answer

$$3\sqrt[]{3}$$

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